Structural features of residue 42 in chain A

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Electrostatic Interactions:
ARG A 31 NH1	HIS A 42 NE2	2.810	INTRA-CHAIN
ARG A 31 NH2	HIS A 42 NE2	2.690	INTRA-CHAIN
ARG A 41 NH1	HIS A 42 NE2	4.150	INTRA-CHAIN
ARG A 41 NH2	HIS A 42 NE2	5.279	INTRA-CHAIN
HIS A 42 ND1	ARG A 31 NH1	2.405	INTRA-CHAIN
HIS A 42 ND1	ARG B 41 NH1	3.482	INTER-CHAIN
HIS A 42 ND1	ARG A 41 NH1	3.546	INTRA-CHAIN
HIS A 42 ND1	HIS B 44 ND1	0.972	INTER-CHAIN
HIS A 42 ND1	HIS B 44 NE2	1.895	INTER-CHAIN
HIS A 42 ND1	ARG B 48 NH1	3.021	INTER-CHAIN
HIS A 42 NE2	ARG A 31 NH1	2.810	INTRA-CHAIN
HIS A 42 NE2	ARG B 41 NH1	2.889	INTER-CHAIN
HIS A 42 NE2	ARG A 41 NH1	4.150	INTRA-CHAIN
HIS A 42 NE2	HIS B 44 ND1	0.909	INTER-CHAIN
HIS A 42 NE2	HIS B 44 NE2	1.829	INTER-CHAIN
HIS A 42 NE2	ARG B 48 NH1	3.069	INTER-CHAIN
ARG B 41 NH1	HIS A 42 NE2	2.889	INTER-CHAIN
ARG B 41 NH2	HIS A 42 NE2	2.409	INTER-CHAIN
HIS B 44 ND1	HIS A 42 ND1	0.972	INTER-CHAIN
HIS B 44 ND1	HIS A 42 NE2	2.045	INTER-CHAIN
HIS B 44 NE2	HIS A 42 ND1	0.842	INTER-CHAIN
HIS B 44 NE2	HIS A 42 NE2	1.829	INTER-CHAIN
ARG B 48 NH1	HIS A 42 NE2	3.069	INTER-CHAIN
ARG B 48 NH2	HIS A 42 NE2	2.767	INTER-CHAIN

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Protrusion Index:
HIS A 42 N	0.32
HIS A 42 CA	0.26
HIS A 42 C	0.20
HIS A 42 O	0.21
HIS A 42 CB	0.23
HIS A 42 CG	0.29
HIS A 42 ND1	0.39
HIS A 42 CD2	0.35
HIS A 42 CE1	0.51
HIS A 42 NE2	0.50

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Salt bridges:
ARG A 41	HIS A 42	2.759	INTRA-CHAIN
HIS A 42	GLU B 49	2.690	INTER-CHAIN

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Van der Waal's Interactions:
ARG A 41 NH2 314	HIS A 42 NE2 324	-0.019	INTRA-CHAIN
HIS A 42 NE2 324	ALA B 45 CB 2582	-0.130	INTER-CHAIN
HIS A 42 NE2 324	GLU B 49 OE2 2621	-0.102	INTER-CHAIN